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If [1234], then A2 - 5A is equal to ____________. -

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Question

If `[(1,2),(3,4)],` then A2 - 5A is equal to ____________.

Options

  • 2I

  • 3I

  • - 2I

  • null matrix

MCQ
Fill in the Blanks

Solution

If `[(1,2),(3,4)],` then A2 - 5A is equal to 2I.

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